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Number Systems
easy
0:00.0
Solve for
x
x
x
:
x
+
3
=
15
x + 3 = 15
x
+
3
=
15
.
A
x
=
12
x = 12
x
=
12
B
x
=
18
x = 18
x
=
18
C
15
−
3
15 - 3
15
−
3
D
x
=
5
x = 5
x
=
5
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